<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<style>
  .singer {   /*类选择器*/
    color: palevioletred;
  }
  div.singer {
    font-weight: 700;
  }
</style>
<body>

<!--要求是  让港澳台的歌手字体会加粗 即是 singer 又是 div  满足条件的-->
<div class="singer">刘德华</div>
<div  class="singer">张学友</div>
<p  class="singer">汪峰</p>
<p  class="singer">韩红</p>
</body>
</html>
